American Idol Katharine McPhee and Nick Cokas finalize divorce 02/12/2016 Katharine McPhee and Nick Cokas are officially divorced. Read More RELATED NEWS Katharine McPhee leaves David Foster tour after "horrible" family tragedy'American Idol' alum Kellie Pickler's husband Kyle Jacobs dead from apparent suicideKatharine McPhee gives birth to first child with David Foster TAGS: American Idol Katharine McPhee Michael Morris Elyes Gabel Scorpion